code: def visit_Import(self, node: ast.Import):
      # Remove reference backend imports
      if node.names[0].name == _backend_reference:
          self.generic_visit(node)
          return
      self.generic_visit(node)
      return node
  
imports: import astunparse
  import ast
  import json
  import sys
  import subprocess
  import os
  import logging
  from shared import BackendNativeObject
label_desc: Use image node_id 3 for calling the SourceTransformer obj's underlying member method code with example usage: obj.visit_Import(node) and returns: node